电子设备
By controlling the power supply unit to power on and off the attendance NFC module through the main control unit, the problem of difficulty in resetting the NFC module on the device when it malfunctions in the existing technology is solved, realizing convenient reset within the device and improving the ease of device maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGZHOU SHIYUAN ELECTRONICS CO LTD
- Filing Date
- 2022-06-08
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, when the NFC module malfunctions in recognition or card swiping, it is difficult to reset it on the mobile electronic device. The NFC module needs to be removed from the device for reset.
The main control unit controls the power supply unit to power on and off the attendance NFC module, thereby resetting the attendance NFC module. Specifically, this is achieved by setting up a main control unit, a control circuit unit, a tri-frequency attendance unit, and a power supply unit. Under the control of the main control unit, the power supply unit powers off and on the control circuit unit and the tri-frequency attendance unit.
The attendance NFC module can be easily reset on electronic devices without removing it from the device, improving the device's convenience and maintainability.
Smart Images

Figure CN117240318B_ABST